Alamtri Minerals Indonesia, ID1000165608

Alamtri Minerals Indonesia stock: Aluminium lifts nine-month profit

Published on 11/10/2026 at 03:01 | Editorial responsibility: Rafael Müller, Editor-in-Chief AD HOC NEWS

Alamtri Minerals Indonesia stock was last quoted at IDR 1,320 on Monday, November 9. Aluminium sales strengthened revenue and profit through September 2026.

Aluminium drives nine-month growth

Aluminium sales contributed USD 522.4 million as Alamtri Minerals expanded shipments to Switzerland.
Exports generated more than three-quarters of revenue through September 2026, while Singapore remained the largest export market.
Higher aluminium costs, foreign-exchange losses and investment losses narrowed the net profit margin.

Alamtri Minerals Indonesia, ID1000165608, Illustration mit AI erstellt.

PT Alamtri Minerals Indonesia Tbk's new aluminium business became a major growth driver in the first nine months of 2026, according to AlCircle in a report published on November 2. Net profit rose 55.5 percent year on year to USD 317.53 million through September, while total revenue increased 85.59 percent to more than USD 1.2 billion.

Aluminium expands export reach

Aluminium sales contributed USD 522.4 million to revenue in the first nine months. After the first primary aluminium shipments in June, Alamtri Minerals began supplying Switzerland in the third quarter, generating USD 221.56 million in revenue. Singapore remained the largest export destination with USD 576.97 million, equal to 46.05 percent of total revenue.

Export markets accounted for 75.28 percent of revenue, compared with USD 309.77 million from domestic sales. The geographic mix gives the aluminium business a broader market base, but it also exposes earnings to international demand, pricing and logistics conditions.

Costs temper earnings quality

Aluminium sales costs reached USD 337.79 million. The company also recorded foreign-exchange losses of USD 8.27 million and investment losses of USD 9.45 million. As a result, the net profit margin narrowed from 30.24 percent in September 2025 to 25.34 percent at the end of the third quarter of 2026, despite the stronger top-line performance.

Alamtri Minerals Indonesia stock traded at IDR 1,320 on the Indonesia Stock Exchange at 4:13 p.m. WIB on Monday, November 9, 2026. The quote was supplied in Indonesian rupiah; no Xetra comparison is used for this listing.

Alamtri Minerals focuses on metallurgical coal mining and mineral processing in Indonesia. Its subsidiaries hold coal concessions in East and Central Kalimantan, while PT Kalimantan Aluminium Industry is developing an aluminium smelter in North Kalimantan, according to the company's corporate website.